SANTRA, A., and S A KARIM. “Rumen Cannulation in Sheep and Goats: Fabrication of Cannula and Surgical Procedure for Its Implantation”. The Indian Journal of Animal Sciences 72, no. 11 (February 18, 2014). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/37919.